CVE-2011-3211

The server in Bcfg2 1.1.2 and earlier, and 1.2 prerelease, allows remote attackers to execute arbitrary commands via shell metacharacters in data received from a client.

• CWE-20

• http://article.gmane.org/gmane.comp.sysutils.bcfg2.devel/4318Patch
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=640028Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066070.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066071.html
• http://openwall.com/lists/oss-security/2011/09/01/1Patch
• http://openwall.com/lists/oss-security/2011/09/06/1Patch
• http://secunia.com/advisories/45807Vendor Advisory
• http://secunia.com/advisories/45926Vendor Advisory
• http://secunia.com/advisories/46042
• http://www.debian.org/security/2011/dsa-2302
• http://www.securityfocus.com/bid/49414
• https://bugzilla.redhat.com/show_bug.cgi?id=736279Patch
• https://github.com/solj/bcfg2/commit/46795ae451ca6ede55a0edeb726978aef4684b53Patch
• https://github.com/solj/bcfg2/commit/f4a35efec1b6a1e54d61cf1b8bfc83dd1d89eef7Patch
• http://article.gmane.org/gmane.comp.sysutils.bcfg2.devel/4318Patch
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=640028Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066070.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066071.html
• http://openwall.com/lists/oss-security/2011/09/01/1Patch
• http://openwall.com/lists/oss-security/2011/09/06/1Patch
• http://secunia.com/advisories/45807Vendor Advisory
• http://secunia.com/advisories/45926Vendor Advisory
• http://secunia.com/advisories/46042
• http://www.debian.org/security/2011/dsa-2302
• http://www.securityfocus.com/bid/49414
• https://bugzilla.redhat.com/show_bug.cgi?id=736279Patch
• https://github.com/solj/bcfg2/commit/46795ae451ca6ede55a0edeb726978aef4684b53Patch
• https://github.com/solj/bcfg2/commit/f4a35efec1b6a1e54d61cf1b8bfc83dd1d89eef7Patch

Published

Sep 16, 2011

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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